Home / 5,595,113.80-8,392,670.70-1,811,312.20

Finding the Fourth Proportional to 5,595,113.80, 8,392,670.70 and 1,811,312.20

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Solution

The fourth proportional to 5,595,113.80, 8,392,670.70 and 1,811,312.20 is: 2,716,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,113.80 : 8,392,670.70 = 1,811,312.20 : x
  2. Step 2: Convert to fraction form
    5,595,113.80/8,392,670.70 = 1,811,312.20/x
  3. Step 3: Cross multiply
    5,595,113.80x = 8,392,670.70 × 1,811,312.20
  4. Step 4: Simplify right side
    5,595,113.80x = 15,201,746,829,492.54
  5. Step 5: Solve for x
    x = 15,201,746,829,492.54/5,595,113.80
  6. Step 6: Final answer
    x = 2,716,968.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.